body {
    margin: 0;
    padding: 0;
    /* 极光灰 */
    /* background-color: #EAEAEF; */
    /* 绿豆沙 */
    background-color: #C7EDCC;
}
h1 {
    margin: 2%;
    text-align: center;
}
.list {
    padding: 0;
    margin: 0;
    margin-left: 35%;
    margin-right: 35%;
}
.in_a {
    line-height: 36px;
    font-size: 18px;
    list-style: none;
    border-bottom: 1px solid #000;
    margin-bottom: 10px;
    padding-left: 5px;
}
a{
    text-decoration: none;
    color: rgb(2, 166, 242);
    /* color: #DCE2F1; */
}